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JP3095590B2 |
An operating mechanism for a circuit breaker including a frame, a spring shaft mounted on the frame and rotatable around a central axis thereof, a spring case having a notch in an outer periphery thereof and rotatable around the central ...
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JP3082584B2 |
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JP3082583B2 |
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JP2000215751A |
To be friendly to a human body and environment, facilitate its assembling work, and reduce the cost by forming a compression spring member applying a snap action to a movable contact piece constituting a contact opening/ closing mechanis...
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JP3056820B2 |
A normally closed pressure responsive switch has upper and lower housings attached to one another with an electrically conductive snap acting disc placed therebetween. The lower housing includes a base having a recessed area in which a s...
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JP2000149730A |
To rotate unidirectionally a motor for making a closing spring store energy, and to simplify a control circuit, by switching a limit switch at the time of starting energy storing of the closing spring in the cutoff state, and by carrying...
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JP2000505922A |
So that a device for producing selector positions is easy to operate, the stop positions of which can be taken in securely and largely free of mechanical wear, and so that it is easily adaptable, in particular to the respective operating...
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JP2000135385A |
To provide a switch-operating tool for toy that is composed as it can prevent an accident, e.g. turning an operating circuit on when it is not used, while it is concisely and firmly composed. Two pieces of plates 1 are connected with eac...
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JP3008751B2 |
A LOCKING CUTOUT (6C) ALLOWING A FIRST LOCKITIG PROJECTION (3A) OF A COMMON TERMINAL (3) TO PASS THERETHROUGH AND ONE END FACE (6D) THEREOF BEING ABUTTABLE AGAINST THE LOCKING PROJECTION (3A) IS OPENED IN A PLATE SPRING (6). THE END FACE...
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JPH11339612A |
To clean a contact face and to prevent the generation of an electric insulating layer by switching interlocking contact sections with a switch mechanism when a piston is inserted and the pressure medium of a pressure chamber exceeds the ...
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JPH11314861A |
To absorb size error between component members, and to reduce a burden to a disc switch. A disc switch 13 is provided on a base 12, a pressing member 16 set at the position opposing to the disc switch 13 is provided allowable to approach...
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JPH11314862A |
To prevent the short service life of a disc switch resulting from a mechanical factor. While a pressing member 13 is provided to the guide hole 12a of a plate 12, a plate spring 14 whose both ends at are supported by a pair of holders 15...
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JP2972799B2 |
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JPH11297177A |
To reduce electric power for closing a movable contact and a fixed contact and make structure simple by arranging a tripping means for opening the fixed contact and an energizing means for applying force in the closing direction to a mov...
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JPH11232953A |
To reliably shut down a circuit in an emergency. This circuit breaker is provided with a pair of sockets 12: one is connected with an electric power supply line by a first bus bar 14 and the other with a battery post by a second bus bar ...
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JP2924353B2 |
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JPH11144574A |
To prevent a motor operation from being hindered even in the malfunction of an auxiliary relay and provide excellent operation reliability by connecting a self-auxiliary switch contact in series to an auxiliary relay contact within a mot...
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JPH11144542A |
To miniaturize a motor-driven spring control mechanism for a circuit breaker. A radial spring 30 is disposed in a throwing spring part and a cut off spring part which serve as the energy storage devices of a motor- driven spring control ...
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JPH11111094A |
To correctly actuate all of operation devices for three phases in the case where an operation condition changing switch such as a shutter switch has chattering in the operation device for one phase without giving bad effects for operatio...
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JP2882878B2 |
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JP2876724B2 |
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JP2870292B2 |
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JP2870297B2 |
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JP2869848B2 |
The invention relates to a microswitch (1) having a housing (2), having a switching plunger (4) (which is arranged offset with respect to the centre of the housing, projects out of the housing and has connecting contacts (22, 23, 24) whi...
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JP2864727B2 |
A repulsion type circuit breaker movable contact device comprising a first movable contact, an opening/closing mechanism which drives the first movable contact for opening and closing, a second movable contact for contacting the first mo...
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JP2589492Y2 |
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JPH10321099A |
To make, power steering of an automobile mounted with a pump usable as a pressure switch. This switch 10 has a conductive parent body 12 equipped with an orifice 12a, and the orifice 12a is connected to a pressure chamber 12c separated f...
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JP2817895B2 |
A dual condition responsive switch is shown including first and second discs (80 and 82) each having convex-concave surface configurations on opposite sides thereof adapted to invert its configuration upon being subjected to selected con...
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JP2576511Y2 |
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JP2576512Y2 |
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JPH10149755A |
To shorten the operating distance to be required for switching a contact, and to sufficiently push a contact spring even in the case where burning is gradually generated with passing of operating time by driving two contact springs, whic...
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JP2570588Y2 |
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JP2744838B2 |
A thermostat having an electrically insulating housing and a push button extending therein through a bottom wall thereof. Two normally closed contacts, one fixed and the other on a movable carrier with a projection are disposed within th...
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JPH10112240A |
To provide a two-step push switch capable of reducing the number of part items, reducing the man-hours, and reducing the manufacturing cost. This two-step push switch is provided with a legged movable plate 50 having a main body section ...
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JP2564297Y2 |
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JPH1021787A |
To comprise a snap operation mechanism and switching mechanism with the fewer number of components. The base end part of a fixed contact piece 10 and the base end part of a moving contact piece 20 are piled up through a spacer, fixed to ...
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JPH1012102A |
To reduce bending stresses that are produced in a torsion bar, even if the number of sections of the torsion bar is increased. A torsion bar 55 is secured at one end to a casing 29 and is supported at the other end by a cylinder 54 secur...
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JP2559388Y2 |
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JP2685907B2 |
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JP2679482B2 |
PURPOSE: To prevent the reverse rotation of a winding-up device and the damage of the wind-up device and the like even when one accident or another happens during operating of winding up a closing spring, by providing a ratchet, a pawl a...
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JPH09264361A |
To decrease inputting driving energy and also to achieve miniaturization by applying operating force by releasing energisation, and providing a stress concentration decreasing part on a part of a disc spring structure. One end of an inpu...
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JP2576411B2 |
PURPOSE: To enable the time delay of a second contact point mechanism by storing the main body of a timer unit into a storage recessed part in the center and terminals in the storage recessed parts in the both sides, respectively, by pro...
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JP2522664Y2 |
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JP2518337Y2 |
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JP2545771B2 |
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JP2547445B2 |
A leaf spring system (1), in particular for influencing at least one body operating or comprising one or more contacts of an electric switch, with a chassis and at least one leaf spring (2) which can act on the at least one body. Said le...
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JP2547242B2 |
A release mechanism for a high speed circuit breaker comprises a roller rotatably supported on an axle in a mobile contact bridge. A jack is acting in the circuit closing direction on the roller, and the frontal side of the jack is in th...
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JP2547446B2 |
An electromagnetic switch with a housing (1) provided with at least one magnet system (2), comprising a stator body (3) of magnetic material having an oblong chamber (6) accomodating a movable armature (7) of magnetic material, with an e...
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JPH08273506A |
To provide a comparatively less expensive, sturdy and reliable pressure response-type switch having an improved life that can be incorporated in a working fluid system and can be used under conditions of relatively high temperatures and ...
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JP2543156B2 |
A light reflection-type rotary encoder which enables the click feeling to be brought into complete agreement with the timing for generating pulse signals and which ensures extended life. A photo element and a ring-like magnet plate are p...
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